“Floyd doing his thing,” said Robinson, owner of the HustleBoss.com website, which posts images and stories from Mayweather headquarters. “He dropped one of the guys with a body shot.”

Mayweather has 26 knockouts in his 47 professional victories, but his last inside-the-distance win came under dubious circumstances against Victor Ortiz, who was turned toward referee Joe Cortez when Mayweather dropped him with a combination.